internal static void DrawPreviewToolbarButtons()
{
UISystemProfiler.PreviewBackground = (UISystemProfiler.Styles.PreviewBackgroundType)EditorGUILayout.IntPopup(GUIContent.none, (int)UISystemProfiler.PreviewBackground, UISystemProfiler.Styles.backgroundOptions, UISystemProfiler.Styles.backgroundValues, EditorStyles.toolbarDropDown, new GUILayoutOption[]
{
GUILayout.MaxWidth(100f)
});
UISystemProfiler.PreviewRenderMode = (UISystemProfiler.Styles.RenderMode)EditorGUILayout.IntPopup(GUIContent.none, (int)UISystemProfiler.PreviewRenderMode, UISystemProfiler.Styles.rendermodeOptions, UISystemProfiler.Styles.rendermodeValues, EditorStyles.toolbarDropDown, new GUILayoutOption[]
{
GUILayout.MaxWidth(100f)
});
}
internal void DrawRenderUI()
{
Rect controlRect = EditorGUILayout.GetControlRect(new GUILayoutOption[]
{
GUILayout.ExpandWidth(true),
GUILayout.ExpandHeight(true)
});
GUI.Box(controlRect, GUIContent.none);
this.m_ZoomablePreview.BeginViewGUI();
bool flag = true;
if (this.m_UGUIProfilerTreeViewState != null && Event.current.type == EventType.Repaint)
{
IList <int> selection = this.m_TreeViewControl.GetSelection();
if (selection.Count > 0)
{
IList <TreeViewItem> rowsFromIDs = this.m_TreeViewControl.GetRowsFromIDs(selection);
foreach (TreeViewItem current in rowsFromIDs)
{
Texture2D texture2D = null;
UISystemProfilerTreeView.BatchTreeViewItem batchTreeViewItem = current as UISystemProfilerTreeView.BatchTreeViewItem;
UISystemProfiler.Styles.RenderMode previewRenderMode = UISystemProfiler.PreviewRenderMode;
if (this.m_RenderService == null)
{
this.m_RenderService = new UISystemProfilerRenderService();
}
if (batchTreeViewItem != null)
{
texture2D = this.m_RenderService.GetThumbnail(this.currentFrame, batchTreeViewItem.renderDataIndex, 1, previewRenderMode != UISystemProfiler.Styles.RenderMode.Standard);
}
UISystemProfilerTreeView.CanvasTreeViewItem canvasTreeViewItem = current as UISystemProfilerTreeView.CanvasTreeViewItem;
if (canvasTreeViewItem != null)
{
texture2D = this.m_RenderService.GetThumbnail(this.currentFrame, canvasTreeViewItem.info.renderDataIndex, canvasTreeViewItem.info.renderDataCount, previewRenderMode != UISystemProfiler.Styles.RenderMode.Standard);
}
if (previewRenderMode == UISystemProfiler.Styles.RenderMode.CompositeOverdraw)
{
if (this.m_CompositeOverdrawMaterial == null)
{
Shader shader = Shader.Find("Hidden/UI/CompositeOverdraw");
if (shader)
{
this.m_CompositeOverdrawMaterial = new Material(shader);
}
}
}
if (texture2D)
{
float num = (float)texture2D.width;
float num2 = (float)texture2D.height;
float num3 = Math.Min(controlRect.width / num, controlRect.height / num2);
num *= num3;
num2 *= num3;
Rect rect = new Rect(controlRect.x + (controlRect.width - num) / 2f, controlRect.y + (controlRect.height - num2) / 2f, num, num2);
if (flag)
{
flag = false;
this.m_ZoomablePreview.rect = rect;
UISystemProfiler.Styles.PreviewBackgroundType previewBackground = UISystemProfiler.PreviewBackground;
if (previewBackground == UISystemProfiler.Styles.PreviewBackgroundType.Checkerboard)
{
EditorGUI.DrawTransparencyCheckerTexture(this.m_ZoomablePreview.drawRect, ScaleMode.ScaleAndCrop, 0f);
}
else
{
EditorGUI.DrawRect(this.m_ZoomablePreview.drawRect, (previewBackground != UISystemProfiler.Styles.PreviewBackgroundType.Black) ? Color.white : Color.black);
}
}
Graphics.DrawTexture(this.m_ZoomablePreview.drawRect, texture2D, this.m_ZoomablePreview.shownArea, 0, 0, 0, 0, (previewRenderMode != UISystemProfiler.Styles.RenderMode.CompositeOverdraw) ? EditorGUI.transparentMaterial : this.m_CompositeOverdrawMaterial);
}
if (previewRenderMode != UISystemProfiler.Styles.RenderMode.Standard)
{
break;
}
}
}
}
if (flag && Event.current.type == EventType.Repaint)
{
this.m_ZoomablePreview.rect = controlRect;
}
this.m_ZoomablePreview.EndViewGUI();
}
